static/netbsd/man4/dtv.4 4.html


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94

<table class="head">
  <tr>
    <td class="head-ltitle">DTV(4)</td>
    <td class="head-vol">Device Drivers Manual</td>
    <td class="head-rtitle">DTV(4)</td>
  </tr>
</table>
<div class="manual-text">
<section class="Sh">
<h1 class="Sh" id="NAME"><a class="permalink" href="#NAME">NAME</a></h1>
<p class="Pp"><code class="Nm">dtv</code> &#x2014; <span class="Nd">interface
    for digital television</span></p>
</section>
<section class="Sh">
<h1 class="Sh" id="SYNOPSIS"><a class="permalink" href="#SYNOPSIS">SYNOPSIS</a></h1>
<p class="Pp"><code class="Cd">dtv* at dtvbus?</code></p>
<p class="Pp">
  <br/>
  <code class="In">#include &lt;<a class="In">dev/dtv/dtvio.h</a>&gt;</code>
  <br/>
  <code class="In">#include
    &lt;<a class="In">dev/dtv/dtvio_demux.h</a>&gt;</code>
  <br/>
  <code class="In">#include
    &lt;<a class="In">dev/dtv/dtvio_frontend.h</a>&gt;</code></p>
</section>
<section class="Sh">
<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1>
<p class="Pp">The machine-independent <code class="Nm">dtv</code> interface
    provides support for digital television (<code class="Dv">DTV</code>). A
    subset of the Linux Digital Video Broadcasting (<code class="Dv">DVB</code>)
    <code class="Dv">APIs</code> is supported. In particular,
    <code class="Nm">dtv</code> provides the DVB frontend and demodulator
    <code class="Dv">APIs</code>.</p>
</section>
<section class="Sh">
<h1 class="Sh" id="SUPPORTED_DEVICES"><a class="permalink" href="#SUPPORTED_DEVICES">SUPPORTED
  DEVICES</a></h1>
<p class="Pp">The following machine-independent devices are supported:</p>
<div class="Bd-indent">
<dl class="Bl-tag">
  <dt><a class="Xr">auvitek(4)</a></dt>
  <dd>Auvitek AU0828-based video capture cards</dd>
  <dt><a class="Xr">emdtv(4)</a></dt>
  <dd>EM28XX-based DTV cards</dd>
</dl>
</div>
<p class="Pp">Note that the <code class="Nm">dtv</code> device drivers are
    generally only available as kernel modules; see <a class="Xr">module(7)</a>
    and <a class="Xr">modload(8)</a> for additional details. Refer to
    <a class="Xr">dtviic(4)</a> for details about the supported demodulators and
    tuners.</p>
</section>
<section class="Sh">
<h1 class="Sh" id="FILES"><a class="permalink" href="#FILES">FILES</a></h1>
<dl class="Bl-tag">
  <dt><span class="Pa">/dev/dvb/adapterN/frontend0</span></dt>
  <dd>The frontend device, for controlling the tuner and demodulator
    hardware.</dd>
  <dt><span class="Pa">/dev/dvb/adapterN/demux0</span></dt>
  <dd>The demux device, for controlling the hardware filters.</dd>
  <dt><span class="Pa">/dev/dvb/adapterN/dvr0</span></dt>
  <dd>Digital video recording device.</dd>
</dl>
</section>
<section class="Sh">
<h1 class="Sh" id="SEE_ALSO"><a class="permalink" href="#SEE_ALSO">SEE
  ALSO</a></h1>
<p class="Pp"><a class="Xr">auvitek(4)</a>, <a class="Xr">dtviic(4)</a>,
    <a class="Xr">emdtv(4)</a>, <a class="Xr">video(9)</a></p>
<p class="Pp"><span class="Pa">pkgsrc/multimedia/dvb-apps</span>,
    <span class="Pa">pkgsrc/multimedia/mplayer</span></p>
<p class="Pp"><cite class="Rs"><span class="RsT">Linux Media Infrastructure
    API.</span>, <span class="RsT">Part II. Linux DVB API</span>,
    <a class="RsU" href="https://linuxtv.org/downloads/v4l-dvb-apis-new/userspace-api/dvb/dvbapi.html">https://linuxtv.org/downloads/v4l-dvb-apis-new/userspace-api/dvb/dvbapi.html</a>,
    <span class="RsD">2011</span>.</cite></p>
</section>
<section class="Sh">
<h1 class="Sh" id="HISTORY"><a class="permalink" href="#HISTORY">HISTORY</a></h1>
<p class="Pp">The <code class="Nm">dtv</code> interface first appeared in
    <span class="Ux">NetBSD 6.0</span>.</p>
</section>
<section class="Sh">
<h1 class="Sh" id="AUTHORS"><a class="permalink" href="#AUTHORS">AUTHORS</a></h1>
<p class="Pp"><span class="An">Jared D. McNeill</span>
    &#x27E8;jmcneill@invisible.ca&#x27E9;</p>
</section>
</div>
<table class="foot">
  <tr>
    <td class="foot-date">August 30, 2011</td>
    <td class="foot-os">NetBSD 10.1</td>
  </tr>
</table>